Roadside mailbox protective shield



FIG. 1 is perspective view of a roadside mailbox protective shield, showing my new design;

FIG. 2 is a side elevational view thereof; the view from the opposite side being a mirror image;

FIG. 3 is a top view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear elevational view thereof on a reduced scale. 

The ornamental design for a roadside mailbox protective shield, as shown and described. 